/******************************************************************************
Name:    Highslide JS
Version: 3.1.9 (April 30 2007)
Author:  Torstein H?nsi
Support: http://vikjavev.no/highslide/forum
Email:   See http://vikjavev.no/megsjol

Licence:
Highslide JS is licensed under a Creative Commons Attribution-NonCommercial 2.5
License (http://creativecommons.org/licenses/by-nc/2.5/).

You are free:
  * to copy, distribute, display, and perform the work
  * to make derivative works

Under the following conditions:
  * Attribution. You must attribute the work in the manner  specified by  the
    author or licensor.
  * Noncommercial. You may not use this work for commercial purposes.

* For  any  reuse  or  distribution, you  must make clear to others the license
  terms of this work.
* Any  of  these  conditions  can  be  waived  if  you  get permission from the 
  copyright holder.

Your fair use and other rights are in no way affected by the above.
******************************************************************************/

var hs = {

// Apply your own settings here, or override them in the html file.  
graphicsDir : 'highslide/graphics/',
restoreCursor : "zoomout.cur", // necessary for preload
fullExpandIcon : 'fullexpand.gif',
expandSteps : 10, // number of steps in zoom. Each step lasts for duration/step milliseconds.
expandDuration : 250, // milliseconds
restoreSteps : 10,
restoreDuration : 250,
allowMultipleInstances: false,
hideThumbOnExpand : false,
captionSlideSpeed : 1, // set to 0 to disable slide in effect
outlineWhileAnimating : false, // not recommended for image popups, animation gets jerky on slow systems.
outlineStartOffset : 3, // ends at 10
marginLeft : 10,
marginRight : 10, // leave room for scrollbars + outline
marginTop : 10,
marginBottom : 35, // leave room for scrollbars + outline
zIndexCounter : 1001, // adjust to other absolutely positioned elements
fullExpandTitle : 'Оригинальный размер',
//restoreTitle : 'Click to close image, click and drag to move. Use arrow keys for next and previous.',
restoreTitle : '',
focusTitle : 'Click to bring to front',
loadingText : 'Загрузка...',
loadingTitle : 'Click to cancel',
loadingOpacity : 0.75,
showCredits : false, // you can set this to false if you want
creditsText : 'Powered by <i>Highslide JS</i>',
creditsHref : 'http://vikjavev.no/highslide/?user=1',
creditsTitle : 'Go to the Highslide JS homepage',

// These settings can also be overridden inline for each image
anchor : 'auto', // where the image expands from
align : 'auto', // position in the client (overrides anchor)
targetX: null, // the id of a target element
targetY: null,
captionId : null,
captionTemplateId : null,
slideshowGroup : null, // defines groups for next/previous links and keystrokes
spaceForCaption : 30, // leaves space below images with captions
minWidth: 200,
minHeight: 200,
allowSizeReduction: true, // allow the image to reduce to fit client size. If false, this overrides minWidth and minHeight
outlineType : 'drop-shadow', // set null to disable outlines
wrapperClassName : null, // for enhanced css-control
enableKeyListener : true,

    
// END OF YOUR SETTINGS


// declare internal properties
preloadTheseImages : new Array(),
continuePreloading: true,
expandedImagesCounter : 0,
expanders : new Array(),
overrides : new Array(
  'anchor',
  'align',
  'targetX',
  'targetY',
  'outlineType',
  'outlineWhileAnimating',
  'spaceForCaption', 
  'wrapperClassName',
  'minWidth',
  'minHeight',
  'captionId',
  'captionTemplateId',
  'allowSizeReduction',
  'slideshowGroup',
  'enableKeyListener'
),
overlays : new Array(),
pendingOutlines : new Array(),
origNodes : new Array(),
ie : (document.all && !window.opera),
safari : navigator.userAgent.indexOf("Safari") != -1,
hasFocused : false,

$ : function (id) {
  return document.getElementById(id);
},

push : function (arr, val) {
  arr[arr.length] = val;
},

createElement : function (tag, attribs, styles, parent) {
  var el = document.createElement(tag);
  if (attribs) hs.setAttribs(el, attribs);
  if (styles) hs.setStyles(el, styles);
  if (parent) parent.appendChild(el); 
  return el;
},

setAttribs : function (el, attribs) {
  for (var x in attribs) {
    el[x] = attribs[x];
  }
},

setStyles : function (el, styles) {
  for (var x in styles) {
    try { el.style[x] = styles[x]; }
    catch (e) {}
  }
},

ieVersion : function () {
  arr = navigator.appVersion.split("MSIE");
  return parseFloat(arr[1]);
},

clientInfo : function ()  {
  var iebody = document.compatMode && document.compatMode != "BackCompat" 
    ? document.documentElement : document.body;
  
  this.width = hs.ie ? iebody.clientWidth : self.innerWidth;
  this.height = hs.ie ? iebody.clientHeight : self.innerHeight;
  this.scrollLeft = hs.ie ? iebody.scrollLeft : pageXOffset;
  this.scrollTop = hs.ie ? iebody.scrollTop : pageYOffset;
} ,

position : function(el) { 
  var parent = el;
  var p = { x: parent.offsetLeft, y: parent.offsetTop };
  while (parent.offsetParent) {
    parent = parent.offsetParent;
    p.x += parent.offsetLeft;
    p.y += parent.offsetTop;
    if (parent != document.body && parent != document.documentElement) {
      p.x -= parent.scrollLeft;
      p.y -= parent.scrollTop;
    }
  }
  return p;
}, 

expand : function(a, params, contentType) {
  try {
    new HsExpander(a, params, contentType);
    return false;
    
  } catch (e) {
    return true;
  }
  
},

focusTopmost : function() {
  var topZ = 0;
  var topmostKey = -1;
  for (i = 0; i < hs.expanders.length; i++) {
    if (hs.expanders[i]) {
      if (hs.expanders[i].wrapper.style.zIndex && hs.expanders[i].wrapper.style.zIndex > topZ) {
        topZ = hs.expanders[i].wrapper.style.zIndex;
        
        topmostKey = i;
      }
    }
  }
  if (topmostKey == -1) hs.focusKey = -1;
  else hs.expanders[topmostKey].focus();
}, 


closeId : function(elId) { // for text links
  for (i = 0; i < hs.expanders.length; i++) {
    if (hs.expanders[i] && (hs.expanders[i].thumb.id == elId || hs.expanders[i].a.id == elId)) {
      hs.expanders[i].doClose();
      return;
    }
  }
},

close : function(el) {
  var key = hs.getWrapperKey(el);
  if (hs.expanders[key]) hs.expanders[key].doClose();
  return false;
},


toggleImages : function(closeId, expandEl) {
  if (closeId) hs.closeId(closeId);
  if (hs.ie) expandEl.href = expandEl.href.replace('about:(blank)?', ''); // mysterious IE thing
  hs.toggleImagesExpandEl = expandEl;
  return false;
},

getAdjacentAnchor : function(key, op) {
  var aAr = document.getElementsByTagName('A');
  var hsAr = new Array;
  var activeI = -1;
  var j = 0;
  for (i = 0; i < aAr.length; i++) {
    if (hs.isHsAnchor(aAr[i]) && ((hs.expanders[key].slideshowGroup == hs.getParam(aAr[i], 'slideshowGroup')))) {
      hsAr[j] = aAr[i];
      if (hs.expanders[key] && aAr[i] == hs.expanders[key].a) {
        activeI = j;
      }
      j++;
    }
  }
  return hsAr[activeI + op];
},

getParam : function (a, param) {
  try {
    var s = a.onclick.toString();
    var oneLine = s.replace(/\s/g, ' ');
    var sParams = oneLine.replace(/.*?hs.(htmlE|e)xpand\s*?\(\s*?this\s*?,\s*?\{(.*?)\}.*?$/, '$2');
    if (hs.safari) { // stupid bug
      for (var i = 0; i < hs.overrides.length; i++) {
        sParams = sParams.replace(hs.overrides[i] +':', ','+ hs.overrides[i] +':').replace(/^\s*?,/, '');
      }
    } 
    if (oneLine == sParams) return null;
    eval('var arr = {'+ sParams +'};');
    for (var x in arr) {
      if (x == param) return arr[x];
    }
  } catch (e) {
    return null;
  }
},

getSrc : function (a) {
  var src = hs.getParam(a, 'src');
  if (src) return src;
  return a.rel.replace(/_slash_/g, '/') || a.href;
},

cloneNode : function (id) {
  if (!hs.$(id) && !hs.origNodes[id]) return null;
  var clone;
  if (hs.origNodes[id]) {
    clone = hs.origNodes[id].cloneNode(1);
    hs.setId(clone, /-hsOrig$/, 1);
  } else {
    clone = hs.$(id).cloneNode(1);
    hs.origNodes[id] = hs.$(id);
    hs.setId(hs.$(id), '-hsOrig');
  }
  return clone;
},

setId : function (d, suff, remove) {
  if (d.id) d.id = remove ? d.id.replace(suff, '') : d.id + suff;
  if (d.name) d.name = remove ? d.name.replace(suff, '') : d.name + suff;
  if (hs.geckoBug && hs.geckoBug(d)) return;
  var a = d.childNodes;   
  for (var i = 0; i < a.length; i++) {
    if (a[i]) hs.setId(a[i], suff, remove);
  }
},

purge : function(d) {
  var a = d.attributes, i, l, n;
    if (a) {
        l = a.length;
        for (i = 0; i < l; i += 1) {
            n = a[i].name;
            if (typeof d[n] === 'function') {
                d[n] = null;
            }
        }
    }
    if (hs.geckoBug && hs.geckoBug(d)) return;
  a = d.childNodes;
    if (a) {
        l = a.length;
        for (i = 0; i < l; i += 1) {
            hs.purge(d.childNodes[i]);
        }
    }
},

previousOrNext : function (el, op) {
  if (typeof el == 'object') var activeKey = hs.getWrapperKey(el);
  else if (typeof el == 'number') var activeKey = el;
  if (hs.expanders[activeKey]) {
    //hs.toggleImagesExpandEl = hs.getAdjacentAnchor(activeKey, op);
    try { hs.getAdjacentAnchor(activeKey, op).onclick(); } catch (e) {}
    hs.expanders[activeKey].doClose();
  }
  
  return false;
},

previous : function (el) {
  return hs.previousOrNext(el, -1);
},

next : function (el) {
  return hs.previousOrNext(el, 1);  
},

keyHandler : function(e) {
  if (!e) e = window.event;
  if (!e.target) e.target = e.srcElement; // ie
  if (e.target.form) return; // form element has focus
  
  var op = null;
  switch (e.keyCode) {
    case 34: // Page Down
    case 39: // Arrow right
    case 40: // Arrow left
      op = 1;
      break;
    case 33: // Page Up
    case 37: // Arrow left
    case 38: // Arrow down
      op = -1;
      break;
    case 27: // Escape
    case 13: // Enter
      if (hs.expanders[hs.focusKey]) hs.expanders[hs.focusKey].doClose();
      return false;
  }
  if (op != null) {
    hs.removeEventListener(document, 'keydown', hs.keyHandler);
    if (hs.expanders[hs.focusKey] && !hs.expanders[hs.focusKey].enableKeyListener) return true;
    return hs.previousOrNext(hs.focusKey, op);
  }
  else return true;
},

registerOverlay : function (overlay) {
  hs.push(hs.overlays, overlay);
},

getWrapperKey : function (el) {
  var key = -1;
  while (el.parentNode) {
    el = el.parentNode;
    if (el.id && el.id.match(/^highslide-wrapper-[0-9]+$/)) {
      key = el.id.replace(/^highslide-wrapper-([0-9]+)$/, "$1");
      break;
    }
  }
  return key;
},

cleanUp : function () {
  if (hs.toggleImagesExpandEl) { 
    hs.toggleImagesExpandEl.onclick();
    hs.toggleImagesExpandEl = null;
  } else {
    for (i = 0; i < hs.expanders.length; i++) {
      if (hs.expanders[i] && hs.expanders[i].isExpanded) hs.focusTopmost();
    }   
  }
},

mouseClickHandler : function(e) 
{
  if (!e) e = window.event;
  if (e.button > 1) return true;
  if (!e.target) e.target = e.srcElement;
  
  
  var fobj = e.target;
  while (fobj.parentNode
    && !(fobj.className && fobj.className.match(/highslide-(image|move|html)/)))
  {
    fobj = fobj.parentNode;
  }

  if (!fobj.parentNode) return;
  
  hs.dragKey = hs.getWrapperKey(fobj);
  if (fobj.className.match(/highslide-(image|move)/)) {
    var isDraggable = true;
    var wLeft = parseInt(hs.expanders[hs.dragKey].wrapper.style.left);
    var wTop = parseInt(hs.expanders[hs.dragKey].wrapper.style.top);      
  }

  if (e.type == 'mousedown') {
    if (isDraggable) // drag or focus
    {
      hs.dragObj = hs.expanders[hs.dragKey].content;

      if (fobj.className.match('highslide-image')) hs.dragObj.style.cursor = 'move';
      
      hs.wLeft = wLeft;
      hs.wTop = wTop;
      
      hs.dragX = e.clientX;
      hs.dragY = e.clientY;
      hs.addEventListener(document, 'mousemove', hs.mouseMoveHandler);
      if (e.preventDefault) e.preventDefault(); // FF
      
      if (hs.dragObj.className.match(/highslide-(image|html)-blur/)) {
        hs.expanders[hs.dragKey].focus();
        hs.hasFocused = true;
      }
      return false;
    }
    else if (fobj.className.match(/highslide-html/)) { // just focus
      hs.expanders[hs.dragKey].focus();
      hs.expanders[hs.dragKey].redoShowHide();
      hs.hasFocused = false; // why??
    }
    
  } else if (e.type == 'mouseup') {
    hs.removeEventListener(document, 'mousemove', hs.mouseMoveHandler);
    if (isDraggable && hs.expanders[hs.dragKey]) {
      if (fobj.className.match('highslide-image')) {
        fobj.style.cursor = hs.styleRestoreCursor;
      }
      var hasMoved = wLeft != hs.wLeft || wTop != hs.wTop;
      if (!hasMoved && !hs.hasFocused && !fobj.className.match(/highslide-move/)) {
        hs.expanders[hs.dragKey].doClose();
      } else if (hasMoved || (!hasMoved && hs.hasHtmlExpanders)) {
        hs.expanders[hs.dragKey].redoShowHide();
      }
      hs.hasFocused = false;
    
    } else if (fobj.className.match('highslide-image-blur')) {
      fobj.style.cursor = hs.styleRestoreCursor;    
    }
  }
},

mouseMoveHandler : function(e)
{
  if (!hs.expanders[hs.dragKey] || !hs.expanders[hs.dragKey].wrapper) return;
  if (!e) e = window.event;

  var exp = hs.expanders[hs.dragKey];
  var w = exp.wrapper;
  w.style.left = hs.wLeft + e.clientX - hs.dragX +'px';
  w.style.top  = hs.wTop + e.clientY - hs.dragY +'px';
  
  if (exp.objOutline) {
    var o = exp.objOutline;
    o.outer.style.left = (parseInt(w.style.left) - o.offset) +'px';
    o.outer.style.top = (parseInt(w.style.top) - o.offset) +'px';
  }
  
  return false;
},

addEventListener : function (el, event, func) {
  if (document.addEventListener) el.addEventListener(event, func, false);
  else if (document.attachEvent) el.attachEvent('on'+ event, func);
  else el['on'+ event] = func;
},

removeEventListener : function (el, event, func) {
  if (document.removeEventListener) el.removeEventListener(event, func, false);
  else if (document.detachEvent) el.detachEvent('on'+ event, func);
  else el[event] = null;
},

isHsAnchor : function (a) {
  return (a.onclick && a.onclick.toString().replace(/\s/g, ' ').match(/hs.(htmlE|e)xpand/));
},

preloadFullImage : function (i) {
  if (hs.continuePreloading && hs.preloadTheseImages[i] && hs.preloadTheseImages[i] != 'undefined') {
    var img = document.createElement('img');
    img.onload = function() { hs.preloadFullImage(i + 1); };
    img.src = hs.preloadTheseImages[i];
  }
},

preloadImages : function (number) {
  if (number && typeof number != 'object') hs.numberOfImagesToPreload = number;
  var re, j = 0;
  
  var aTags = document.getElementsByTagName('A');
  for (i = 0; i < aTags.length; i++) {
    a = aTags[i];
    re = hs.isHsAnchor(a);
    if (re && re[0] == 'hs.expand') {
      if (j < hs.numberOfImagesToPreload) {
        hs.preloadTheseImages[j] = hs.getSrc(a); 
        j++;
      }
    }
  }
  
  // preload outlines
  new HsOutline(hs.outlineType, function () { hs.preloadFullImage(0)} );
  
  // preload cursor
  var cur = document.createElement('img');
  cur.src = hs.graphicsDir + hs.restoreCursor;
},

genContainer : function () {
  if (!hs.container) {
    hs.container = hs.createElement('div', 
      null, 
      { position: 'absolute', left: 0, top: 0, width: '100%', zIndex: hs.zIndexCounter }, 
      document.body
    );
  } 
}
}; // end hs object

//-----------------------------------------------------------------------------
HsOutline = function (outlineType, onLoad) {
  if (!outlineType) return;
  if (onLoad) this.onLoad = onLoad;
  this.outlineType = outlineType;
  this.outline = new Array();
  var v = hs.ieVersion();
  
  hs.genContainer();
  
  this.hasAlphaImageLoader = hs.ie && v >= 5.5 && v < 8;
  this.hasPngSupport = !hs.ie || (hs.ie && v >= 8);
  this.hasOutline = this.outlineType && (this.hasAlphaImageLoader || this.hasPngSupport);
  
  this.outer = hs.createElement(
    'table',
    { 
      cellSpacing: 0 // saf
    },
    {
      visibility: 'hidden',
      position: 'absolute',
      zIndex: hs.zIndexCounter++,
      borderCollapse: 'collapse'
    },
    hs.container
  );
  this.tbody = hs.createElement('tbody', null, null, this.outer);
  
  this.preloadOutlineElement(1); // recursive
};

HsOutline.prototype.preloadOutlineElement = function (i) {  
  if (this.outline[i] && this.outline[i].onload) { // Gecko multiple onloads bug
    this.outline[i].onload = null;
    return;
  }
  
  this.offset = this.hasOutline ? 10 : 0;
  if (i == 1 || i == 4 || i == 6) this.tr = hs.createElement('tr', null, null, this.tbody);
  if (i == 5) this.inner = hs.createElement('td', null, { padding: 0, margin: 0, border: 0, position: 'relative' }, this.tr);
  
  var files = Array (0,8,1,2,7,3,6,5,4);
  var src = hs.graphicsDir + "outlines/"+ this.outlineType +"/"+ files[i] +".png";
  
  if (this.hasAlphaImageLoader) {
    var bgKey = 'filter';
    var bgValue = "progid:DXImageTransform.Microsoft.AlphaImageLoader("
          + "enabled=true, sizingMethod=scale src='"+ src + "') ";
  } else if (this.hasPngSupport || this.hasIe7Bug) {    
    var bgKey = 'background';
    var bgValue = 'url('+ src +')';
  }
  var styles = { lineHeight: 0, fontSize: 0, padding: 0, margin: 0, border: 0 };
  if (this.hasOutline) styles[bgKey] = bgValue;
    
  var td = hs.createElement('td', null, styles);
    
  var img = hs.createElement('img', null, { visibility: 'hidden', display: 'block', padding: 0, margin: 0, border: 0 }, td); // for onload trigger
  
  var dim = 2 * this.offset;
  hs.setStyles (td, { height: dim +'px', width: dim +'px'} );
    
  var pThis = this;
  if (i < 8) img.onload = function() { pThis.preloadOutlineElement(i + 1); };       
  else img.onload = function() { 
    hs.pendingOutlines[pThis.outlineType] = pThis;
    if (pThis.onLoad) pThis.onLoad(); 
  };
  
  this.tr.appendChild(td);
  if (this.hasOutline) img.src = src;
  else img.onload();
};

HsOutline.prototype.destroy = function() {
  hs.purge(this.outer);
  try { this.outer.parentNode.removeChild(this.outer); } catch (e) {}
};

//-----------------------------------------------------------------------------
// The expander object
HsExpander = function(a, params, contentType) {
  hs.continuePreloading = false;
    
  // override inline parameters
  for (i = 0; i < hs.overrides.length; i++) {
    var name = hs.overrides[i];
    if (params && typeof params[name] != 'undefined') this[name] = params[name];
    else this[name] = hs[name];
  }
  
  if (params && params.thumbnailId) {
    var el = hs.$(params.thumbnailId);
  
  } else { // first img within anchor
    for (i = 0; i < a.childNodes.length; i++) {
      if (a.childNodes[i].tagName && a.childNodes[i].tagName == 'IMG') {
        var el = a.childNodes[i];
        break;
      }     
    }
  }
  if (!el) el = a;
  
  
  // cancel other
  for (i = 0; i < hs.expanders.length; i++) {
    if (hs.expanders[i] && hs.expanders[i].thumb != el && !hs.expanders[i].onLoadStarted) {
      hs.expanders[i].cancelLoading();
    }
  }
  // check if already open
  for (i = 0; i < hs.expanders.length; i++) {
    if (hs.expanders[i] && hs.expanders[i].thumb == el) {
      hs.expanders[i].focus();
      return false;
    }   
  }

  if (!hs.allowMultipleInstances) {
    var prev = hs.expandedImagesCounter - 1;
    if (hs.expanders[prev]) hs.expanders[prev].doClose();
  }
  
  this.key = hs.expandedImagesCounter++;
  hs.expanders[this.key] = this;
  if (contentType == 'html') {
    this.isHtml = true;
    this.contentType = 'html';
  } else {
    this.isImage = true;
    this.contentType = 'image';
  }
  
  this.a = a;
  
  this.thumbsUserSetId = el.id || a.id;
  this.thumb = el;    
  
  this.overlays = new Array();

  var pos = hs.position(el); 
  
  // instanciate the wrapper
  this.wrapper = hs.createElement(
    'div',
    {
      id: 'highslide-wrapper-'+ this.key,
      className: this.wrapperClassName
    },
    {
      visibility: 'hidden',
      position: 'absolute',
      zIndex: hs.zIndexCounter++
    }
  );
  
  // store properties of thumbnail
  this.thumbWidth = el.width ? el.width : el.offsetWidth;   
  this.thumbHeight = el.height ? el.height : el.offsetHeight;
  this.thumbLeft = pos.x;
  this.thumbTop = pos.y;
  this.thumbClass = el.className;
  
  // thumb borders
  this.thumbOffsetBorderW = (this.thumb.offsetWidth - this.thumbWidth) / 2;
  this.thumbOffsetBorderH = (this.thumb.offsetHeight - this.thumbHeight) / 2;
  
  // get the wrapper
  hs.genContainer();
  if (hs.pendingOutlines[this.outlineType]) {
    this.connectOutline();
    this[this.contentType +'Create']();
  } else if (!this.outlineType) {
    this[this.contentType +'Create']();
  } else {
    this.displayLoading();
    var pThis = this;
    new HsOutline(this.outlineType, 
      function () { 
        pThis.connectOutline();
        pThis[pThis.contentType +'Create']();
      } 
    );
  }
  
};

HsExpander.prototype.connectOutline = function(x, y) {  
  var w = hs.pendingOutlines[this.outlineType];
  this.objOutline = w;
  hs.pendingOutlines[this.outlineType] = null;
};

HsExpander.prototype.displayLoading = function() {
  if (this.onLoadStarted || this.loading) return;
    
  this.originalCursor = this.a.style.cursor;
  this.a.style.cursor = 'wait';
  
  if (!hs.loading) {
    hs.loading = hs.createElement('a',
      {
        className: 'highslide-loading',
        title: hs.loadingTitle,
        innerHTML: hs.loadingText
      },
      {
        position: 'absolute'
      }, hs.container
    );
    if (hs.ie) hs.loading.style.filter = 'alpha(opacity='+ (100*hs.loadingOpacity) +')';
    else hs.loading.style.opacity = hs.loadingOpacity;
  }
  
  this.loading = hs.loading;
  this.loading.href = 'javascript:hs.expanders['+ this.key +'].cancelLoading()';
  this.loading.visibility = 'visible';    
  
  this.loading.style.left = (this.thumbLeft + this.thumbOffsetBorderW 
    + (this.thumbWidth - this.loading.offsetWidth) / 2) +'px';
  this.loading.style.top = (this.thumbTop 
    + (this.thumbHeight - this.loading.offsetHeight) / 2) +'px';
  setTimeout(
    "if (hs.expanders["+ this.key +"] && hs.expanders["+ this.key +"].loading) "
    + "hs.expanders["+ this.key +"].loading.style.visibility = 'visible';", 
    100
  );
};

HsExpander.prototype.imageCreate = function() {
  var img = document.createElement('img');
  var key = this.key;

  var img = document.createElement('img');
    this.content = img;
    img.onload = function () { if (hs.expanders[key]) hs.expanders[key].onLoad();  };
    img.className = 'highslide-image '+ this.thumbClass;
    img.style.visibility = 'hidden'; // prevent flickering in IE
    img.style.display = 'block';
  img.style.position = 'absolute';
    img.style.zIndex = 3;
    img.title = hs.restoreTitle;
    img.onmouseover = function () { 
      if (hs.expanders[key]) hs.expanders[key].onMouseOver(); 
    };
    img.onmouseout = function (e) { 
      var rel = e ? e.relatedTarget : event.toElement;
    if (hs.expanders[key]) hs.expanders[key].onMouseOut(rel);
  };
    if (hs.safari) hs.container.appendChild(img);
  img.src = hs.getSrc(this.a);
  
  this.displayLoading();
};

HsExpander.prototype.onLoad = function() {  
  try { 
  
    if (!this.content) return;
    if (this.onLoadStarted) return; // old Gecko loop
    else this.onLoadStarted = true;
    
         
    if (this.loading) {
      this.loading.style.visibility = 'hidden';
      this.loading = null;
      this.a.style.cursor = this.originalCursor || '';
    }
    if (this.isImage) {     
      this.newWidth = this.content.width;
      this.newHeight = this.content.height;
      this.fullExpandWidth = this.newWidth;
      this.fullExpandHeight = this.newHeight;
      
      this.content.width = this.thumbWidth;
      this.content.height = this.thumbHeight;
      
    } else if (this.htmlGetSize) this.htmlGetSize();
    
    // identify caption div   
    var modMarginBottom = hs.marginBottom;
    if (!this.captionId && this.thumbsUserSetId)  this.captionId = 'caption-for-'+ this.thumbsUserSetId;
    if (this.captionId) {
      this.caption = hs.cloneNode(this.captionId);
    }
    if (this.captionTemplateId) {
      var s = (this.caption) ? this.caption.innerHTML : '';
      this.caption = hs.cloneNode(this.captionTemplateId);
      if (this.caption) this.caption.innerHTML
        = this.caption.innerHTML.replace(/\s/g, ' ').replace('{caption}', s);
    }
    
    var modMarginBottom = hs.marginBottom;
    if (this.caption) modMarginBottom += this.spaceForCaption;
    
    this.wrapper.appendChild(this.content);
    this.content.style.position = 'relative'; // Saf
    if (this.caption) this.wrapper.appendChild(this.caption);
    this.wrapper.style.left = this.thumbLeft +'px';
    this.wrapper.style.top = this.thumbTop +'px';
    hs.container.appendChild(this.wrapper);
    
    // correct for borders
    this.offsetBorderW = (this.content.offsetWidth - this.thumbWidth) / 2;
    this.offsetBorderH = (this.content.offsetHeight - this.thumbHeight) / 2;
    var modMarginRight = hs.marginRight + 2 * this.offsetBorderW;
    modMarginBottom += 2 * this.offsetBorderH;
    
    var ratio = this.newWidth / this.newHeight;
    var minWidth = this.allowSizeReduction ? this.minWidth : this.newWidth;
    var minHeight = this.allowSizeReduction ? this.minHeight : this.newHeight;
    
    var justify = { x: 'auto', y: 'auto' };
    if (this.align == 'center') {
      justify.x = 'center';
      justify.y = 'center';
    } else {
      if (this.anchor.match(/^top/)) justify.y = null;
      if (this.anchor.match(/right$/)) justify.x = 'max';
      if (this.anchor.match(/^bottom/)) justify.y = 'max';
      if (this.anchor.match(/left$/)) justify.x = null;
    }
    
    client = new hs.clientInfo();   
    
    // justify
    this.x = { 
      min: parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW,
      span: this.newWidth,
      minSpan: this.newWidth < minWidth ? this.newWidth : minWidth,
      justify: justify.x,
      target: this.targetX,
      marginMin: hs.marginLeft, 
      marginMax: modMarginRight,
      scroll: client.scrollLeft,
      clientSpan: client.width,
      thumbSpan: this.thumbWidth
    };
    var oldRight = this.x.min + parseInt(this.thumbWidth);
    this.x = this.justify(this.x);

    this.y = { 
      min: parseInt(this.thumbTop) - this.offsetBorderH + this.thumbOffsetBorderH,
      span: this.newHeight,
      minSpan: this.newHeight < minHeight ? this.newHeight : minHeight,
      justify: justify.y,
      target: this.targetY,
      marginMin: hs.marginTop, 
      marginMax: modMarginBottom, 
      scroll: client.scrollTop,
      clientSpan: client.height,
      thumbSpan: this.thumbHeight
    };
    var oldBottom = this.y.min + parseInt(this.thumbHeight);
    this.y = this.justify(this.y);
  
    if (this.isHtml) this.htmlSizeOperations(); 
    if (this.isImage) this.correctRatio(ratio);

    var x = this.x;
    var y = this.y; 

    // Selectbox bug
    var imgPos = {x: x.min - 20, y: y.min - 20, w: x.span + 40, h: y.span + 40 + this.spaceForCaption};
    hs.hideSelects = (hs.ie && hs.ieVersion() < 7);
    if (hs.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos);
    // Iframes bug
    hs.hideIframes = (window.opera || navigator.vendor == 'KDE' || (hs.ie && hs.ieVersion() < 5.5));
    if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);
    
    // Make outline ready 
    if (this.objOutline && !this.outlineWhileAnimating) this.positionOutline(x.min, y.min, x.span, y.span);
    var o2 = this.objOutline ? this.objOutline.offset : 0;
    
    // Apply size change    
    this.changeSize(
      1,
      this.thumbLeft + this.thumbOffsetBorderW - this.offsetBorderW,
      this.thumbTop + this.thumbOffsetBorderH - this.offsetBorderH,
      this.thumbWidth,
      this.thumbHeight,
      x.min,
      y.min,
      x.span,
      y.span, 
      hs.expandDuration,
      hs.expandSteps,
      hs.outlineStartOffset,
      o2
    );

  } catch (e) {
    if (hs.expanders[this.key] && hs.expanders[this.key].a) 
      window.location.href = hs.getSrc(hs.expanders[this.key].a);
  }
};

HsExpander.prototype.justify = function (p) {
  var tgt, dim = p == this.x ? 'x' : 'y';

  if (p.target && p.target.match(/ /)) {
    tgt = p.target.split(' ');
    p.target = tgt[0];
  }
  if (hs.$(p.target)) {
    p.min = hs.position(hs.$(p.target))[dim];
    if (tgt && tgt[1] && tgt[1].match(/^[-]?[0-9]+px$/)) p.min += parseInt(tgt[1]);
    
  } else if (p.justify == 'auto' || p.justify == 'center') {
    var hasMovedMin = false;
    var allowReduce = true;
    
    // calculate p.min
    if (p.justify == 'center') p.min = Math.round(p.scroll + (p.clientSpan - p.span - p.marginMax) / 2);
    else p.min = Math.round(p.min - ((p.span - p.thumbSpan) / 2)); // auto
    
    if (p.min < p.scroll + p.marginMin && !hs.$(p.target)) {
      p.min = p.scroll + p.marginMin;
      hasMovedMin = true;   
    }
    
    if (p.span < p.minSpan) {
      p.span = p.minSpan;
      allowReduce = false;
    }
    // calculate right/newWidth
    if (p.min + p.span > p.scroll + p.clientSpan - p.marginMax) {
      if (hasMovedMin && allowReduce) p.span = p.clientSpan - p.marginMin - p.marginMax; // can't expand more
      else if (p.span < p.clientSpan - p.marginMin - p.marginMax) { // move newTop up
        p.min = p.scroll + p.clientSpan - p.span - p.marginMin - p.marginMax;
      } else { // image larger than client
        p.min = p.scroll + p.marginMin;
        if (allowReduce) p.span = p.clientSpan - p.marginMin - p.marginMax;
      }
      
    }
    
    if (p.span < p.minSpan) {
      p.span = p.minSpan;
      allowReduce = false;
    }
    
  } else if (p.justify == 'max') {
    p.min = Math.floor(p.min - p.span + p.thumbSpan);
  }
  
  if (p.min < p.marginMin) {
    tmpMin = p.min;
    p.min = p.marginMin; 
    if (allowReduce) p.span = p.span - (p.min - tmpMin);
  }
  return p;
};

HsExpander.prototype.correctRatio = function(ratio) {
  var x = this.x;
  var y = this.y;
  var changed = false;
  if (x.span / y.span > ratio) { // width greater
    var tmpWidth = x.span;
    x.span = y.span * ratio;
    if (x.span < x.minSpan) { // below minWidth
      x.span = x.minSpan; 
      y.span = x.span / ratio;
    }
    changed = true;
  
  } else if (x.span / y.span < ratio) { // height greater
    var tmpHeight = y.span;
    y.span = x.span / ratio;
    changed = true;
  }
  
  if (changed) {
    x.min = parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW;
    x.minSpan = x.span;
    this.x = this.justify(x);
    
    y.min = parseInt(this.thumbTop) - this.offsetBorderH + this.thumbOffsetBorderH;
    y.minSpan = y.span;
    this.y = this.justify(y);
  }
};

HsExpander.prototype.changeSize = function(dir, x1, y1, w1, h1, x2, y2, w2, h2, dur, steps, oo1, oo2) {
  dW = (w2 - w1) / steps;
  dH = (h2 - h1) / steps;
  dX = (x2 - x1) / steps;
  dY = (y2 - y1) / steps;
  dOo = (oo2 - oo1) /steps;
  for (i = 1; i <= steps; i++) {
    w1 += dW;
    h1 += dH;
    x1 += dX;
    y1 += dY;
    oo1 += dOo;
    
    var obj = "hs.expanders["+ this.key +"]";
    var s = "if ("+ obj +") {";
    if (i == 1) {
      s += obj +".content.style.visibility = 'visible';"
        + "if ("+ obj +".thumb.tagName == 'IMG' && hs.hideThumbOnExpand) "+ obj +".thumb.style.visibility = 'hidden';"
    }
    if (i == steps) {
      w1 = w2;
      h1 = h2;
      x1 = x2;
      y1 = y2;
      oo1 = oo2;
    }
    s += obj +"."+ this.contentType +"SetSize("+ Math.round(w1) +", "+ Math.round(h1) +", "
      + Math.round(x1) +", "+ Math.round(y1) +", "+ Math.round(oo1);
    if (i == steps) s += ', '+ dir;
    s += ");}";
    setTimeout(s, Math.round(i * (dur / steps)));
  }
};

HsExpander.prototype.imageSetSize = function (w, h, x, y, offset, end) {
  try {
    this.content.width = w;
    this.content.height = h;
    
    if (this.objOutline && this.outlineWhileAnimating) {
      var o = this.objOutline.offset - offset;
      this.positionOutline(x + o, y + o, w - 2 * o, h - 2 * o, 1);
    }
    
    hs.setStyles ( this.wrapper,
      {
        'visibility': 'visible',
        'left': x +'px',
        'top': y +'px'
      }
    );
    var exp = 'hs.expanders['+ this.key +']';
    if (end == 1) setTimeout('if ('+ exp +')'+ exp +'.onExpanded()', 0); // jerk in IE
    else if (end == -1) setTimeout('if ('+ exp +')'+ exp +'.onEndClose()', 0);
  } catch (e) {
    window.location.href = hs.getSrc(this.a);
  }
};

HsExpander.prototype.positionOutline = function(x, y, w, h, vis) {
  if (!this.objOutline) return;
  var o = this.objOutline;
  if (vis) o.outer.style.visibility = 'visible';
  o.outer.style.left = (x - o.offset) +'px';
  o.outer.style.top = (y - o.offset) +'px';
  o.outer.style.width = (w + 2 * (this.offsetBorderW + o.offset)) +'px';
  w += 2 * (this.offsetBorderW - o.offset);
  h += + 2 * (this.offsetBorderH - o.offset);
  o.inner.style.width = w >= 0 ? w +'px' : 0;
  o.inner.style.height = h >= 0 ? h +'px' : 0;
};

HsExpander.prototype.onExpanded = function() {
  if (this.objOutline) this.objOutline.outer.style.visibility = 'visible';
  this.isExpanded = true;
  this.focus();
  if (this.isHtml && this.objectLoadTime == 'after') this.writeExtendedContent();
  this.createCustomOverlays();
  if (hs.showCredits) this.writeCredits();
  
  if (this.caption) this.writeCaption();
  
  if (this.fullExpandWidth > this.x.span) this.createFullExpand();
  if (!this.caption) this.onDisplayFinished();
};

HsExpander.prototype.onDisplayFinished = function() {
  var key = this.key;
  var outlineType = this.outlineType;
  new HsOutline(outlineType, function () { if (hs.expanders[key]) hs.expanders[key].preloadNext();  });
};

HsExpander.prototype.preloadNext = function() {
  var nextA = hs.getAdjacentAnchor(this.key, 1);
  if (nextA) {
    var img = document.createElement('img');
    img.src = hs.getSrc(nextA);
  }
};

HsExpander.prototype.cancelLoading = function() {
  this.a.style.cursor = this.originalCursor;  
  if (this.loading) hs.loading.style.visibility = 'hidden';   
  hs.expanders[this.key] = null;
};

HsExpander.prototype.writeCredits = function () {
  var credits = hs.createElement('a',
    {
      href: hs.creditsHref,
      className: 'highslide-credits',
      innerHTML: hs.creditsText,
      title: hs.creditsTitle
    }
  );
  this.createOverlay(credits, 'top left');
};

HsExpander.prototype.writeCaption = function() {
  try {
    this.wrapper.style.width = this.wrapper.offsetWidth +'px';  
    this.caption.style.visibility = 'hidden';
    this.caption.style.position = 'relative';
    if (hs.ie) this.caption.style.zoom = 1;  
    this.caption.className += ' highslide-display-block';
    
    var capHeight = this.caption.offsetHeight;
    var slideHeight = (capHeight < this.content.height) ? capHeight : this.content.height;
    this.caption.style.top = '-'+ slideHeight +'px';
    
    this.caption.style.zIndex = 2;
    
    var step = 1;
    if (slideHeight > 400) step = 4;
    else if (slideHeight > 200) step = 2;
    else if (slideHeight > 100) step = 1;
    if (hs.captionSlideSpeed) step = step * hs.captionSlideSpeed;
    else step = slideHeight;

    var t = 0;
    for (var top = -slideHeight; top <= 0; top += step, t += 10) {
      var end = (top >= 0) ? 1 : 0;
      var eval = "if (hs.expanders["+ this.key +"]) { "
        + "hs.expanders["+ this.key +"].placeCaption("+ top +", "+ end +");"
        + "}";      
      setTimeout (eval, t);
    }
  
  } catch (e) {}  
};

HsExpander.prototype.placeCaption = function(top, end) {
  if (!this.caption) return;
  this.caption.style.top = top +'px';
  this.caption.style.visibility = 'visible';
  if (this.objOutline) this.objOutline.inner.style.height 
    = (this.wrapper.offsetHeight + top - 2 * this.objOutline.offset) +'px';
  if (end) this.onDisplayFinished();
};

HsExpander.prototype.showHideElements = function (tagName, visibility, imgPos) {
  var els = document.getElementsByTagName(tagName);
  if (els) {      
    for (i = 0; i < els.length; i++) {
      if (els[i].nodeName == tagName) {  
        var hiddenBy = els[i].getAttribute('hidden-by');
         
        if (visibility == 'visible' && hiddenBy) {
          hiddenBy = hiddenBy.replace('['+ this.key +']', '');
          els[i].setAttribute('hidden-by', hiddenBy);
          if (!hiddenBy) els[i].style.visibility = 'visible';       
          
        } else if (visibility == 'hidden') { // hide if behind
          var elPos = hs.position(els[i]);
          elPos.w = els[i].offsetWidth;
          elPos.h = els[i].offsetHeight;
        
          var clearsX = (elPos.x + elPos.w < imgPos.x || elPos.x > imgPos.x + imgPos.w);
          var clearsY = (elPos.y + elPos.h < imgPos.y || elPos.y > imgPos.y + imgPos.h);
          var wrapperKey = hs.getWrapperKey(els[i]);
          if (!clearsX && !clearsY && wrapperKey != this.key) { // element falls behind image
            if (!els[i].currentStyle || (els[i].currentStyle && els[i].currentStyle['visibility'] != 'hidden')) { // IE
              if (!hiddenBy) {
                els[i].setAttribute('hidden-by', '['+ this.key +']');
              } else if (!hiddenBy.match('['+ this.key +']')) {
                els[i].setAttribute('hidden-by', hiddenBy + '['+ this.key +']');
              }
              els[i].style.visibility = 'hidden';   
            }
          } else if (hiddenBy == '['+ this.key +']' || hs.focusKey == wrapperKey) { // on move
            els[i].setAttribute('hidden-by', '');
            els[i].style.visibility = 'visible';
          } else if (hiddenBy && hiddenBy.match('['+ this.key +']')) {
            els[i].setAttribute('hidden-by', hiddenBy.replace('['+ this.key +']', ''));
          }
        }   
      }
    }
  }
};

HsExpander.prototype.focus = function() {
  // blur others
  for (i = 0; i < hs.expanders.length; i++) {
    if (hs.expanders[i] && i == hs.focusKey) {
      var blurExp = hs.expanders[i];
      blurExp.content.className += ' highslide-'+ blurExp.contentType +'-blur';
      if (blurExp.caption) {
        hs.setId(blurExp.caption, '-hsBlur'+i);
        blurExp.caption.className += ' highslide-caption-blur';
      }
      if (blurExp.isImage) {
        blurExp.content.style.cursor = hs.ie ? 'hand' : 'pointer';
        blurExp.content.title = hs.focusTitle;  
      } else { hs.setId(blurExp.innerContent, '-hsBlur'+i); }
    }
  }
  
  // focus this
  this.wrapper.style.zIndex = hs.zIndexCounter++;
  if (this.objOutline) this.objOutline.outer.style.zIndex = this.wrapper.style.zIndex;
  
  this.content.className = 'highslide-'+ this.contentType;
  if (this.caption) {
    hs.setId(this.caption, '-hsBlur' + this.key, 1);
    this.caption.className = this.caption.className.replace(' highslide-caption-blur', '');
  }
  
  if (this.isImage) {
    this.content.title = hs.restoreTitle;
    
    hs.styleRestoreCursor = window.opera ? 'pointer' : 'url('+ hs.graphicsDir + hs.restoreCursor +'), pointer';
    if (hs.ie && hs.ieVersion() < 6) hs.styleRestoreCursor = 'hand';
    this.content.style.cursor = hs.styleRestoreCursor;
  } else {
    hs.setId(this.innerContent, '-hsBlur' + this.key, 1);
  }
  
  hs.focusKey = this.key; 
  hs.addEventListener(document, 'keydown', hs.keyHandler);
};

HsExpander.prototype.doClose = function() {
  hs.removeEventListener(document, 'keydown', hs.keyHandler);
  try {
    if (!hs.expanders[this.key]) return;

    this.isClosing = true;
    
    var x = parseInt(this.wrapper.style.left);
    var y = parseInt(this.wrapper.style.top);
    var w = (this.isImage) ? this.content.width : parseInt(this.content.style.width);
    var h = (this.isImage) ? this.content.height : parseInt(this.content.style.height);
    
    if (this.objOutline && this.outlineWhileAnimating) this.positionOutline(x, y, w, h);
    else if (this.objOutline) this.objOutline.destroy();
    
    // remove children
    var n = this.wrapper.childNodes.length;
    for (i = n - 1; i >= 0 ; i--) {
      var child = this.wrapper.childNodes[i];
      if (child != this.content) {
        hs.purge(this.wrapper.childNodes[i]);
        this.wrapper.removeChild(this.wrapper.childNodes[i]);
      }
    }
    if (this.isHtml) this.htmlOnClose();
    
    this.wrapper.style.width = 'auto';
    this.content.style.cursor = 'default';
    var o2 = this.objOutline ? this.objOutline.offset : 0;
    
    this.changeSize(
      -1,
      x,
      y,
      w,
      h,
      this.thumbLeft - this.offsetBorderW + this.thumbOffsetBorderW,
      this.thumbTop - this.offsetBorderH + this.thumbOffsetBorderH,
      this.thumbWidth,
      this.thumbHeight, 
      hs.restoreDuration,
      hs.restoreSteps,
      o2,
      hs.outlineStartOffset
    );
    
  } catch (e) {
    hs.expanders[this.key].onEndClose();
  }
};

HsExpander.prototype.onEndClose = function () {
  this.thumb.style.visibility = 'visible';
  
  if (hs.hideSelects) this.showHideElements('SELECT', 'visible');
  if (hs.hideIframes) this.showHideElements('IFRAME', 'visible');
  
  if (this.objOutline && this.outlineWhileAnimating) this.objOutline.destroy();
  hs.purge(this.wrapper);
  this.wrapper.parentNode.removeChild(this.wrapper);
  hs.expanders[this.key] = null;

  hs.cleanUp();
};

HsExpander.prototype.createOverlay = function (el, position, hideOnMouseOut, opacity) {
  if (typeof el == 'string') el = hs.cloneNode(el);
  if (!el || typeof el == 'string' || !this.isImage) return;
  
  if (!position) var position = 'center center';
  var overlay = hs.createElement(
    'div',
    null,
    {
      'position' : 'absolute',
      'zIndex' : 3
    },
    this.wrapper
  );
  if (opacity && opacity < 1) {
    if (hs.ie) overlay.style.filter = 'alpha(opacity='+ (opacity * 100) +')';
    else overlay.style.opacity = opacity;
  }
  el.className += ' highslide-display-block';
  overlay.appendChild(el);  
  
  var left = this.offsetBorderW;
  var dLeft = this.content.width - overlay.offsetWidth;
  var top = this.offsetBorderH;
  var dTop = this.content.height - overlay.offsetHeight;
  
  if (position.match(/^bottom/)) top += dTop;
  if (position.match(/^center/)) top += dTop / 2;
  if (position.match(/right$/)) left += dLeft;
  if (position.match(/center$/)) left += dLeft / 2;
  overlay.style.left = left +'px';
  overlay.style.top = top +'px';
  
  if (hideOnMouseOut) overlay.setAttribute('hideOnMouseOut', true);
  
  hs.push(this.overlays, overlay);
};

HsExpander.prototype.createCustomOverlays = function() {
  for (i = 0; i < hs.overlays.length; i++) {
    var o = hs.overlays[i];
    if (o.thumbnailId == null || o.thumbnailId == this.thumbsUserSetId) {
      this.createOverlay(o.overlayId, o.position, o.hideOnMouseOut, o.opacity);
    }
  }
};

HsExpander.prototype.onMouseOver = function () {
  for (i = 0; i < this.overlays.length; i++) {
    this.overlays[i].style.visibility = 'visible';
  }
};

HsExpander.prototype.onMouseOut = function(rel) {
  var hideThese = new Array();
  var j = 0;
  for (i = 0; i < this.overlays.length; i++) {
    var node = rel;
    while (node && node.parentNode) {
      if (node == this.overlays[i]) return;
      node = node.parentNode;
    }
    
    if (this.overlays[i].getAttribute('hideOnMouseOut')) {
      hideThese[j] = this.overlays[i];
      j++;
    }
  }
  for (i = 0; i < hideThese.length; i++) {    
    hideThese[i].style.visibility = 'hidden';
  }
};

HsExpander.prototype.createFullExpand = function () {
  var a = hs.createElement(
    'a',
    {
      href: 'javascript:hs.expanders['+ this.key +'].doFullExpand();',
      title: hs.fullExpandTitle
    },
    {
      background: 'url('+ hs.graphicsDir + hs.fullExpandIcon+')',
      display: 'block',
      margin: '0 10px 10px 0',
      width: '45px',
      height: '44px'
    }
  );
  
  this.createOverlay(a, 'bottom right', true, 0.75);
  this.fullExpandIcon = a;
};

HsExpander.prototype.doFullExpand = function () {
  try {
    hs.purge(this.fullExpandIcon);
    this.fullExpandIcon.parentNode.removeChild(this.fullExpandIcon);
    this.focus();
    
    this.x.min = parseInt(this.wrapper.style.left) - (this.fullExpandWidth - this.content.width) / 2;
    if (this.x.min < hs.marginLeft) this.x.min = hs.marginLeft;   
    this.wrapper.style.left = this.x.min +'px';
    
    var borderOffset = this.wrapper.offsetWidth - this.content.width;   
    
    this.content.width = this.fullExpandWidth;
    this.content.height = this.fullExpandHeight;
    
    this.x.span = this.content.width;
    this.wrapper.style.width = (this.x.span + borderOffset) +'px';
    
    this.y.span = this.wrapper.offsetHeight - 2 * this.offsetBorderH;
    this.positionOutline(this.x.min, this.y.min, this.x.span, this.y.span);
    
    // reposition overlays
    for (x in this.overlays) {
      hs.purge(this.overlays[x]);
      this.overlays[x].parentNode.removeChild(this.overlays[x]);
    }   
    if (hs.showCredits) this.writeCredits();
    this.createCustomOverlays();
    
    this.redoShowHide();
  
  } catch (e) {
    window.location.href = hs.expanders[this.key].content.src;
  }
};

// on end move and resize
HsExpander.prototype.redoShowHide = function() {
  var imgPos = {
    x: parseInt(this.wrapper.style.left) - 20, 
    y: parseInt(this.wrapper.style.top) - 20, 
    w: this.content.offsetWidth + 40, 
    h: this.content.offsetHeight + 40 + this.spaceForCaption
  };
  if (hs.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos);
  if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);

};

// set handlers
hs.addEventListener(document, 'mousedown', hs.mouseClickHandler);
hs.addEventListener(document, 'mouseup', hs.mouseClickHandler);
hs.addEventListener(window, 'load', hs.preloadImages);